Redmi K90 Max vs Xiaomi Redmi 1S comparison

Compare Redmi K90 Max
Compare Xiaomi Redmi 1S
key specs
Display6.83-inch4.70-inch
Front Camera20-megapixel1.6-megapixel
Rear Camera50-megapixel + 8-megapixel8-megapixel
RAM12GB1GB
Storage256GB8GB
Battery Capacity8550mAh2000mAh
OSAndroidAndroid 4.3
Processor-Qualcomm Snapdragon 400
Resolution-720x1280 pixels
general
BrandXiaomiXiaomi
ModelRedmi K90 MaxRedmi 1S
Release dateApril 21, 2026July 1, 2014
Launched in IndiaNo-
Dimensions (mm)162.91 x 77.00 x 8.18137.00 x 69.00 x 9.90
Weight (g)227.00158.00
Battery capacity (mAh)85502000
Fast charging100W Fast Charging-
ColoursSpace Silver, Shadow Black and Sky Bluegrey
Form factor-Touchscreen
Removable battery-Yes
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.834.70
Touchscreen-Yes
Resolution-720x1280 pixels
Pixels per inch (PPI)-312
hardware
Processor makeMediaTek Dimensity 9500Qualcomm Snapdragon 400 (MSM8228)
RAM12GB1GB
Internal storage256GB8GB
Processor-1.6GHz quad-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-64
camera
Rear camera50-megapixel + 8-megapixel8-megapixel
No. of Rear Cameras2-
Front camera20-megapixel1.6-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroidAndroid 4.3
SkinHyperOS 3MIUI version 5
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
connectivity
Wi-Fi-Yes
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Bluetooth-Yes, v 4.00
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sensors
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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